JPS52134981A - Controller abnormality detector - Google Patents

Controller abnormality detector

Info

Publication number
JPS52134981A
JPS52134981A JP5084676A JP5084676A JPS52134981A JP S52134981 A JPS52134981 A JP S52134981A JP 5084676 A JP5084676 A JP 5084676A JP 5084676 A JP5084676 A JP 5084676A JP S52134981 A JPS52134981 A JP S52134981A
Authority
JP
Japan
Prior art keywords
abnormality detector
controller abnormality
controller
model
builting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5084676A
Other languages
Japanese (ja)
Inventor
Shigeo Hashimoto
Daizo Iba
Yasuhiro Iioka
Tadashi Kurihara
Nobuo Kurihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5084676A priority Critical patent/JPS52134981A/en
Publication of JPS52134981A publication Critical patent/JPS52134981A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE:To improve abnormality detecting accuracy, by builting in a model and by arranging abnormality detector based on deviation between a model output signal and a plant signal.
JP5084676A 1976-05-06 1976-05-06 Controller abnormality detector Pending JPS52134981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5084676A JPS52134981A (en) 1976-05-06 1976-05-06 Controller abnormality detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5084676A JPS52134981A (en) 1976-05-06 1976-05-06 Controller abnormality detector

Publications (1)

Publication Number Publication Date
JPS52134981A true JPS52134981A (en) 1977-11-11

Family

ID=12870080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5084676A Pending JPS52134981A (en) 1976-05-06 1976-05-06 Controller abnormality detector

Country Status (1)

Country Link
JP (1) JPS52134981A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140419A (en) * 1980-04-04 1981-11-02 Hitachi Ltd Diagnostic method for fault of digital control device
JPH0447707U (en) * 1990-08-29 1992-04-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140419A (en) * 1980-04-04 1981-11-02 Hitachi Ltd Diagnostic method for fault of digital control device
JPH0447707U (en) * 1990-08-29 1992-04-23

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